public void HandleHelp(MessageHandlerArgs msgArgs, string[] helpArgs)
{
if (helpArgs.Length == 0)
{
msgArgs.Writer.SendMessage(
this.rootHelpMessage,
msgArgs.Channel
);
}
else if (helpArgs.Length == 1)
{
CommandDefinitionFindResult result = this.cmdDefs.Find(helpArgs[0]);
if (result == null)
{
msgArgs.Writer.SendMessage(
$"'{helpArgs[0]}' is not a command I know. Try the help command with no arguments to see what commands I know.",
msgArgs.Channel
);
}
else
{
msgArgs.Writer.SendMessage(
result.FoundDefinition.GetFullHelpText(result.CommandPrefix),
msgArgs.Channel
);
}
}
}
/// <summary>
/// Takes in a string to parse. If the string
/// matches a regex, the found <see cref="CommandDefinition"/> is returned.
/// Otherwise, this returns null.
/// </summary>
public CommandDefinitionFindResult Find(string command)
{
foreach (KeyValuePair <Regex, CommandDefinition> def in this.regexDefs)
{
Match match = def.Key.Match(command);
if (match.Success)
{
CommandDefinitionFindResult result = new CommandDefinitionFindResult
{
CommandPrefix = match.Groups["command"].Value,
CommandArgs = match.Groups["args"].Value,
FoundDefinition = def.Value
};
return(result);
}
}
// Couldn't find anything, return null.
return(null);
}
